Thanks, folks

It was not really meant as a Lab exercise, but if you insist: Here is an improved version.
For those interested in fast and good random generators, attached an overview of available random generators extracted from the
CAcert Research Lab site. They are sorted by speed, but check the top twenty for quality, too. MasmBasic
Rand() has one minor weak point called "6x8 matrix rank", apart from that it's in the top range for randomness. Alex Bagayev and myself developed it about 7 years ago, the exercise starts roughly
here :icon_cool: